Master-config.yml

External

• https://docs.openshift.com/container-platform/latest/install_config/master_node_configuration.html#master-configuration-files

Internal

• OpenShift Configuration

Location

Found only on master nodes.

/etc/origin/master/master-config.yaml

kubernetesMasterConfig

apiServerArguments

deserialization-cache-size

The number of OpenShift metadata entries cached in memory on the master, to avoid interaction with etcd and CPU consumption required by serialization. The default cache size is 50,000 entries, which, depending on the size of resources, can grow to occupy 1 to 2 GB of memory. For more details see etcd and Master Caching.

kubernetesMasterConfig:
  apiServerArguments:
    deserialization-cache-size:
    - "1000"

policyConfig

bootstrapPolicyFile

Default value: /etc/origin/master/policy.json

openshiftInfrastructureNamespace

Default value: "openshift-infra"

openshiftSharedResourcesNamespace

Default value: "openshift"

TO RE-IDENT

servicesSubnet

The address of the SDN Services Subnet.

assetConfig

metricsPublicURL

The OpenShift web console uses the data coming from the Hawkular Metrics service to display its graphs. The URL for accessing the Hawkular Metrics service must be configured with 'metricsPublicURL' option. This URL corresponds to the route created with the 'openshift_metrics_hawkular_hostname' inventory variable used during the installation.